| 301 | FAM | Fumigacion Aerea Andaluza, S.A. | Callsign: Faasa, ICAO designator changed to FMA | E | AVCODES |
| 302 | FAM | Fuerza Aerea Mexicana | | MEX | AVCODES |
| 303 | FAM | Fumigacion Aerea Andaluza | | | ICAO1 |
| 304 | FAMB | FARMER BROS CO | | | SCAC3 |
| 305 | FAMC | FIRST AMERICA METAL CORPORATION | | | SCAC4 |
| 306 | FAMD | FARMINGDALE TRUCKING CORP | | | SCAC3 |
| 307 | FAME | FAMILY AFFAIR ENTERPRISES LLC | | | SCAC4 |
| 308 | FAMG | FARMER, GERALD | | | SCAC3 |
| 309 | FAMI | FAUNCE, JOHN H INC | | | SCAC3 |
| 310 | FAMI | F AND M TRUCKING COMPANY INC | | | SCAC4 |
| 311 | FAMJ | FORTUNA MARINE SA | | | SCAC4 |
| 312 | FAMN | FASTLANE AMERICAS | | | SCAC4 |
| 313 | FAMO | FAMILY FREIGHT SERVICE | | | SCAC3 |
| 314 | FAMQ | FAMAS CO-OP TRANSPORT | | | SCAC3 |
| 315 | FAMS | FAMILY FISHERIES | | | SCAC4 |
| 316 | FAMT | FALL MOUNTAIN TRANSPORT INC | | | SCAC3 |
| 317 | FAMT | F & M TRANSPORT INC | | | SCAC4 |
| 318 | FAMU | LATAM BOX COLOMBIA SAS | | CO | BIC |
| 319 | FAMU | FROTA AMOZONICA S/A | | | SCAC3 |
| 320 | FAMV | FARMINGTON VALLEY EXPRESS | | | SCAC3 |
| 321 | FAMW | FARRIMOND, WILLIAM A TRUCKING | | | SCAC3 |
| 322 | FAN | AF-Air International | Callsign: Fanbird, | ANG | AVCODES |
| 323 | FAN | AF-Air International | | | ICAO1 |
| 324 | FANA | FAR NORTH AIR INC | | | SCAC4 |
| 325 | FANC | FANCHER TRUCKING & EXCAVATING INC | | | SCAC3 |
| 326 | FANC | FRANCO MARIA, ERENAS | | | SCAC4 |
| 327 | FAND | FANDICK TRUCKING INC | | | SCAC3 |
| 328 | FANE | FESCO AUSTRALIA NORTH AMERICAN LINE | | | SCAC3 |
| 329 | FANE | FESCO OCEAN MANAGEMENT LTD | | | SCAC4 |
| 330 | FANF | FRANCOEUR, ANDRE & FILS INC | | | SCAC3 |
| 331 | FANI | FRAMES ANIMAL TRANSPORTATION | | | SCAC4 |
| 332 | FANK | FANKHAUSER, E PAT | | | SCAC3 |
| 333 | FANL | FANELLIS EXPRESS INC | | | SCAC3 |
| 334 | FANL | FANELLIS EXPRESS INC | | | SCAC4 |
| 335 | FANM | F&M TRANSFER CO | | | SCAC3 |
| 336 | FANN | FANNING INC | | | SCAC3 |
| 337 | FANO | FANCO INC | | | SCAC4 |
| 338 | FANQ | FRITZ, ARTHUR J & CO | | | SCAC3 |
| 339 | FANS | FACTORY & STEEL TRANSPORTATION, INC. | | | SCAC3 |
| 340 | FANT | FANE TRANSPORTATION CORP | | | SCAC3 |
| 341 | FANU | HAPAG LLOYD A.G | | D | BIC |
| 342 | FANU | BRENNER TANK INCORPORATED | | | PWRC |
| 343 | FANU | Brenner Tank (Hapag Lloyd) | | | RSRV |
| 344 | FANU | CP SHIPS | | | SCAC4 |
| 345 | FAO | Falcon Air Express, Inc. | IATA: F2, Callsign: Panther, IATA designator changed to 6F*. | USA | AVCODES |
| 346 | FAO | Falcon Air Express, Inc. | IATA: 6F, Callsign: Panther, Commenced operations in May 1996. Suspended all operation and returned AOC on 05 June 2015. | USA | AVCODES |
| 347 | FAO | Falcon Air Express | | | ICAO1 |
| 348 | FAOB | FISHERS AUTO BROKERS | | | SCAC3 |
| 349 | FAOC | FAIR OIL COMPANY | | | SCAC4 |
| 350 | FAOF | FAIR OAKS FARM LTD | | | SCAC3 |
| 351 | FAOK | FARRIS TRUCK BROKERAGE | | | SCAC4 |
| 352 | FAOQ | FALCON EXPRESS, INC | | | SCAC3 |
| 353 | FAOQ | FALCON EXPRESS INC | | | SCAC4 |
| 354 | FAP | Parsons Airways Northern Ltd. | | CDN | AVCODES |
| 355 | FAP | F Air | Callsign: Fair School, | CZ | AVCODES |
| 356 | FAP | Parsons Airways Northern | | | ICAO1 |
| 357 | FAP | FAP - Ferrovia Alto Pistoiese | | I | TRAFFIC |
| 358 | FAPL | Ferrovie Appuo Lucane | Real: FAL | I | TRAFFIC |
| 359 | FAPM | FAIR PIANO MOVERS | | | SCAC3 |
| 360 | FAPO | FREEMAN APPLE OIL CO INC | | | SCAC4 |
| 361 | FAPR | Floydada and Plainview R.R. Co. | added 7/1990; 1/1994; eliminated 1/1995; 7/2000-7/2005 | | NAKINA |
| 362 | FAPR | Floydada and Plainview R.R. Co. | added 7/90; 1/94; eliminated 1/95; 7/2000 | | NRHS |
| 363 | FAPR | FLOYDADA & PLAINVIEW RAILROAD COMPANY | | | PWRC |
| 364 | FAPR | Floydada and Plainview Railroad | | | RSRV |
| 365 | FAPR | FLOYDADA & PLAINVIEW RAILROAD COMPA | | | SCAC3 |
| 366 | FAPR | FLOYDADA & PLAINVIEW RAILROAD | | | SCAC4 |
| 367 | FAPS | FOREIGN AUTO PREPARATION SERVICE IN | | | SCAC3 |
| 368 | FAPS | FOREIGN AUTO PREPARATION SERVICE IN | | | SCAC4 |
| 369 | FAPU | FABRICA PISANA S P A | | | SCAC3 |
| 370 | FAPY | | Real: FAP | YU | TRAFFIC |
| 371 | FAQ | Aerofaq | | EC | AVCODES |
| 372 | FAQI | F & A | | | SCAC4 |
| 373 | FAQL | FOLIERA LOGISTICS INC | | | SCAC4 |
| 374 | FAR | Far Airlines | Callsign: Far Airlines, | I | AVCODES |
| 375 | FAR | Farrington Aircraft Corporation | Callsign: Farrington, | USA | AVCODES |
| 376 | FAR | AG.raum GmbH | Callsign: Torro, | D | AVCODES |
| 377 | FAR | Falcon Air | | | ICAO1 |
| 378 | FARC | FARINACCI, NAT AND SON, INC | | | SCAC3 |
| 379 | FARE | FARBER, GEORGE | | | SCAC3 |
| 380 | FARE | FUNDICION ARECHIGA SA DE CV | | | SCAC4 |
| 381 | FARF | FARFIELD, SAMUEL | | | SCAC3 |
| 382 | FARG | FARGO EXPRESS | | | SCAC4 |
| 383 | FARH | FARM PRODUCTS CO INC | | | SCAC4 |
| 384 | FARI | FARRIS, FRED E | | | SCAC3 |
| 385 | FARI | FARIAS, JUAN | | | SCAC4 |
| 386 | FARJ | FARMER, E L & COMPANY | | | SCAC3 |
| 387 | FARJ | FARMER, E L & COMPANY | | | SCAC4 |
| 388 | FARK | FARMERS ELEVATOR INC | | | SCAC3 |
| 389 | FARK | FARMERS ELEVATOR OF KENSINGTON MINN | | | SCAC4 |
| 390 | FARN | FARRS COACH LINES LTD | | | SCAC4 |
| 391 | FARO | FARKAS, CHARLES | | | SCAC3 |
| 392 | FARP | FAR WEST PRODUCE EXCHANGE | | | SCAC3 |
| 393 | FARP | FARM & RANCH | | | SCAC4 |
| 394 | FARQ | FARQUHAR TRUCKING COMPANY | | | SCAC3 |
| 395 | FARR | FARR TRUCKING INC | | | SCAC3 |
| 396 | FARR | FARROW, RUSSELL A (US) INC | | | SCAC4 |
| 397 | FARS | FARSTAD OIL INC | | | SCAC4 |
| 398 | FART | Ferrovie Autolinee Regionali Ticinesi (Centovallibahn) | | CH | TRAFFIC |
| 399 | FART | Ferrovie Autolinee Regionali Ticinesi | | CH | VKM |
| 400 | FARU | INDIVIDUAL ENTREPRENEUR YEGOROV EVGENY | | RUS | BIC |
